Controlling Population Size - WJEC

  • Created by: Carrie
  • Created on: 14-03-14 22:24

1. Which of the following are ALL density dependant factors in mammals?

  • Disease, a fire, parasitism, overcrowding and depletion of food supply
  • Accumulation of toxic waste, disease, flooding, overcrowding and depletion of food supply
  • Accumulation of toxic waste, disease, parasitism, overcrowding and depletion of food supply
  • diesease, overcrowding, insufficient light and depletion of food supply
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Other questions in this quiz

2. Which of the following is not a biotic factor

  • pH
  • Accum

3. Population oscillations are regulated by a process called...

  • ...environmental resistance
  • ...biological control
  • ...negative feeback
  • ...carrying capacity

4. Which of the following is not an effect of pest damage?

  • Genetic mutation in crops
  • Spoiling food
  • Feeding on crops and animals
  • Competing with crop organisms for resources

5. Select the correct order of the following phases of population growth...

  • The exponential phase, The stationary phase, The lag phase and the death phase.
  • The lag phase, The exponential phase, The stationary phase and the death phase.
  • The lag phase, The stationary phase, the exponential phase and the death phase
  • The lag phase, The exponential phase, death phase and the stationary phase

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